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CARTIS

atNorth FIN02 Helsinki Data Center Campus

Espoo, Uusimaa, FinlandPartially operational
Evidence
Planned / design
40 MW
Updated
Oct 28, 2026
Utility
Caruna Espoo · Kesko Corporation

On May 4, 2026, Skanska announced a €100 million FIN02 expansion contract for a five-storey, 11,200-square-metre building, with work begun in April and completion forecast for Q3 2027. This is construction progress and a forecast, not confirmation of delivered capacity or a basis for replacing the campus power figure. atNorth FIN02 Helsinki Data Center Campus, also known as atNorth FIN02, is a data center project in Espoo, Uusimaa, FI associated with atNorth. 20,048-square-metre campus; 40 MW published campus power capacity; high-density and liquid-cooling-ready. Renewable-energy Helsinki campus with N+2 fan-wall cooling and community heat reuse.

Capacity

Reported capacity

Planned / design or future potential

40 MW

Source

Reported capacity

Planned / design or future potential

40 MW

Source

Operating IT capacity: Not established in published records

A missing figure does not mean zero. Planned, utility and generation figures are not operating IT capacity.

Development

Operating facility and documented expansionPartially operational

40 MW is the operator-published facility or campus design boundary.

Milestones (1)
Heat-reuse partnership and Caruna agreement announced

Mar 18, 2025 · Recorded actual event

Completed · Status changed

Source not linked

Participants

atNorth

Developer

Sources by role
Developer (1)
Other participants (2)
Caruna Espoo

Utility provider

Sources by role
Utility provider (1)
Kesko Corporation

Utility provider

Sources by role
Utility provider (1)

Site & development

Location context

Actual

AtNorth FIN02 | Espoo | Uusimaa | FI

Source

Location context

Actual

AtNorth FIN02 | Espoo | Uusimaa | FI

Source

Technical area

Design

20,048 square metres

Source

Additional project facts

Lifecycle status

Actual

Partially operational

Source

Capacity basis

Actual

AtNorth publishes 40 MW of campus power capacity for FIN02; Cartis does not equate it with measured IT load.

Source

Lifecycle status

Actual

Partially operational

Source

Capacity basis

Actual

40 MW facility or campus design capacity.

Source

Nokia contract term

Actual

12 years

Source

Infrastructure & permits

Technical details (3)
Electric grid

Energized

Renewable-energy Helsinki campus with N+2 fan-wall cooling and community heat reuse.

Cooling system

Operational

Cooling and efficiency claims remain limited to operator-described designs; no water use or delivered load is inferred.

Electric grid

Secured or contracted

45 MW

Caruna power agreement is distinct from the 40 MW marketed campus power and from operating IT load.

Public-source research. Plans may change. See Evidence for sources and qualifications.